PC Control Three Phase Relay Test Equipment

GDJB-PC Secondary Injection Protection Relay Test Set
1. Application
GDJB-PC is applied to test the relay unit in relay protection system. At the same time GDJB-PC could be considered as a universal three phase AC/DC voltage source or current source.
2. Product Characteristics
V Intelligent mainframe that is used high speed DSP.
V Separately running
V Run with connecting to computer
V 16 bit DAC chip
V Big screen LED
V "Idiot" operation
V New type power amplifier
V Current, voltage output directly
V Self-protection
V Abundant contact
V Compounded structure
V Abundant capabilities against low price;
3. Functions
V AC current and voltage based protection relay unit test
V DC current and voltage based protection relay unit test
V Frequency protection relay unit test
V Harmonic protection relay unit test
V Differential protection relay unit test
V Zero-sequence protection relay unit test
V Distance protection relay unit test
V Power system network fault simulation.
4. Technique Index
V Max AC current output 30A at per phase limited in 10s, 90A at three phases in parallel limited in 10s, Frequency 20~1000Hz, Continuous current output 10A at per phase, Capacity 420VA at per phase
V Max DC continuous current output± 10 at per phase, maximum voltage 20V, 30A output at three phase in panel
V Max AC voltage output 120V at per phase, 240V at phase to phase, Frequency 20~1000Hz, capacity 80VA at per phase, 100VA at phase to phase
V Max DC voltage output± 160V at per phase, ± 320V at phase to phase, capacity 70VA
V Time counter 0.1ms~9999s, error < 0.1ms
V AC current and voltage error <0.5%RDG+0.05%FS
V DC current error<0.5%RDG+0.05%FS, DC voltage error 1%RDG+0.1%FS
V Binary input: Active node 0~250V, 0~6V for "0", 6~250V for "1", passive node: 20mA max
V Binary output: DC 220V/0.2A, AC 220V/0.5A
V Power supply: AC220V ± 10%, 50Hz/60Hz
V Environment temperature: 0~50° C
V Humidity: ≤ 85%RH
V Weight: <18KG
5. Technical Parameters